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WebMD WebMD is primarily known for its public Internet site, which has information regarding health and health care, including a symptom checklist, pharmacy information, "drugs information", blogs of physicians with specific topics and a place to store personal medical information. WebMD also offers services to physicians and private clients. www.webmd.comwww.youtube.com/primodeizabal www.facebook.com/primodeizabal

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MedlinePlus MedlinePlus is the National Institutes of Healths Web site for patients and their families and friends. Produced by the National Library of Medicine, it brings you information about diseases, conditions, and wellness issues in language you can understand. MedlinePlus offers reliable, up-to-date health information, anytime, anywhere, for free. www.nlm.nih.govwww.youtube.com/primodeizabal www.facebook.com/primodeizabal

13.
HealthCentral HealthCentral is a privately owned online health company that was founded by an emergency room doctor in 1999. HealthCentrals mission statement is to "empower people to improve and take control of their health and well-being." www.healthcentral.comwww.youtube.com/primodeizabal www.facebook.com/primodeizabal

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NIH The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services , is the nation’s medical research agency—making important discoveries that improve health and save lives. www.nih.govwww.youtube.com/primodeizabal www.facebook.com/primodeizabal

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CDG CDC′s Mission is to collaborate to create the expertise, information, and tools that people and communities need to protect their health – through health promotion, prevention of disease, injury and disability, and preparedness for new health threats. www.cdc.govwww.youtube.com/primodeizabal www.facebook.com/primodeizabal